Schematic Diagrams
B - 1
B.Schematic Diagrams
Appendix B: Schematic Diagrams
This appendix has circuit diagrams of the W170HN notebook’s PCB’s. The following table indicates where to find the
appropriate schematic diagram.
Diagram - Page Diagram - Page Diagram - Page
System Block Diagram - Page B - 2 CougarPoint - M 1/9 - Page B - 19 5VS, 3VS, 3.3VM, 1.5VS_CPU - Page B - 36
CPU 1/7 (DMI, PEG, FDI) - Page B - 3 CougarPoint - M 2/9 - Page B - 20 VDD3, VDD5 - Page B - 37
CPU 2/7 (CLK, MISC, JTAG) - Page B - 4 CougarPoint - M 3/9 - Page B - 21
Power 0.85VS, 1.8VS, PEX_VDD - Page B -
38
CPU 3/7 (DDR3) - Page B - 5 CougarPoint - M 4/9 - Page B - 22 Power 1.5V/1.05VS/0.75V - Page B - 39
CPU 4/7 (Power) - Page B - 6 CougarPoint - M 5/9 - Page B - 23 Power V-Core1 - Page B - 40
CPU 5/7 (Graphics Power) - Page B - 7 CougarPoint - M 6/9 - Page B - 24 Power V-Core2 - Page B - 41
CPU 6/7 (GND) - Page B - 8 CougarPoint - M 7/9 - Page B - 25 Power VGA NVVDD - Page B - 42
CPU 7/7 (RESERVED) - Page B - 9 CougarPoint - M 8/9 - Page B - 26 AC_IN, Charger - Page B - 43
DDR3 SO-DIMM_0 - Page B - 10 CougarPoint - M 9/9 - Page B - 27 W150HNM Audio Board - Page B - 44
DDR3 SO-DIMM_1 - Page B - 11 WLAN, 3G, Mini PCIE - Page B - 28 W150HNM Second HDD Board - Page B - 45
Panel, Inverter, CRT - Page B - 12 USB, Fan, TP, FP, Multi-Conn - Page B - 29 B5100 Click Board - Page B - 46
VGA PCI-E Interface - Page B - 13 USB 3.0 - Page B - 30 B5100 Fingerprint Board - Page B - 47
VGA Frame Buffer Interface - Page B - 14 Card Reader (JMC251C) - Page B - 31 B5100 LED & VGA SW Board - Page B - 48
VGA Frame Buffer A - Page B - 15 SATA ODD, LED, Hotkey, LID SW - Page B - 32 B5100 Power Switch Board - Page B - 49
VGA Frame Buffer C - Page B - 16 HDMI, RJ45 - Page B - 33 Sequence - Page B - 50
VGA I/O - Page B - 17 Audio Codec ALC269 - Page B - 34
VGA NVVDD Cecoupling - Page B - 18 KBC-ITE IT8518E - Page B - 35
Table B - 1
SCHEMATIC
DIAGRAMS
Version Note
The schematic dia-
grams in this chapter
are based upon ver-
sion 6-7P-W1507-002.
If your mainboard (or
other boards) are a la-
ter version, please
check with the Service
Center for updated di-
agrams (if required).